Form 4: VICOR Corp. VP Sells Shares After Option Exercise

Claudio Tuozzolo, a Director and Corporate Vice President at Vicor Corp., sold 5,508 shares of common stock on October 24, 2025, following the exercise of non-qualified stock options.

Summary

• Claudio Tuozzolo, a Director and Corporate Vice President of Vicor Corp. (VICR), reported transactions on October 24, 2025.
• Exercised non-qualified stock options to acquire a total of 5,508 shares of common stock.
• The options were exercised at prices of $47.15 for 1,061 shares, $41.61 for 3,931 shares, and $19.35 for 516 shares.
• Simultaneously sold all 5,508 acquired shares of common stock on the open market at a price of $90.5706 per share.
• Following these transactions, Tuozzolo's direct beneficial ownership of Vicor Corp. common stock is 33,622 shares.
• The transactions were made pursuant to a contract, instruction, or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Sentiment

Score: 5

Explanation: The filing reports an insider's exercise of stock options and subsequent sale of shares, which is a common liquidity event for executives. While it reduces direct beneficial ownership, the transactions were likely pre-planned under a Rule 10b5-1 plan, indicating a neutral to slightly negative sentiment as it's not indicative of a change in company fundamentals.

Positives

• Claudio Tuozzolo realized a significant profit of approximately $275,061.54 (before taxes and fees) from the exercise of stock options and subsequent sale of shares.
• The transactions were executed under a Rule 10b5-1 plan, indicating pre-planned liquidity events rather than reactive selling based on new information.

Negatives

• The insider's direct beneficial ownership of common stock in Vicor Corp. decreased by 5,508 shares following these transactions.

Risks

• Insider selling, even when pre-planned, can sometimes be perceived negatively by the market, potentially leading to minor downward pressure on share price or investor sentiment.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the company's future performance or outlook.

Industry Context

This Form 4 filing reports an individual insider transaction and does not provide information related to broader industry trends or competitive landscape.

Stakeholder Impact

• Shareholders may observe a reduction in insider ownership, which could be interpreted with slight caution, though the pre-planned nature of the transactions mitigates concerns about management's confidence in the company's future.

Key Dates

Keywords

VICOR Corp, VICR, Form 4, insider trading, stock options, Claudio Tuozzolo, beneficial ownership, equity sales, Rule 10b5-1